static final IMethod[] hierarchyDeclaresMethodName(
IProgressMonitor pm, ITypeHierarchy hierarchy, IMethod method, String newName)
throws CoreException {
try {
Set<IMethod> result = new HashSet<>();
IType type = method.getDeclaringType();
IMethod foundMethod =
Checks.findMethod(newName, method.getParameterTypes().length, false, type);
if (foundMethod != null) result.add(foundMethod);
IMethod[] foundInHierarchyClasses =
classesDeclareMethodName(
hierarchy, Arrays.asList(hierarchy.getAllClasses()), method, newName);
if (foundInHierarchyClasses != null) result.addAll(Arrays.asList(foundInHierarchyClasses));
IType[] implementingClasses = hierarchy.getImplementingClasses(type);
IMethod[] foundInImplementingClasses =
classesDeclareMethodName(hierarchy, Arrays.asList(implementingClasses), method, newName);
if (foundInImplementingClasses != null)
result.addAll(Arrays.asList(foundInImplementingClasses));
return result.toArray(new IMethod[result.size()]);
} finally {
if (pm != null) {
pm.done();
}
}
}
